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38
RESULTS

Media Type
38
texts
Availability
38
Always Available
Topics & Subjects
19
Biological insecticides
11
Biological insecticides.
7
Nicotinoids
6
Biological insecticides--Testing
6
Rotenone
5
Insect pests--Control.
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Collection
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Creator
32
united states.: bureau of entomology and plant quarantine
1
[washington, d.c. :u.s. department of agriculture, agricultural research administration, bureau of entomology and plant quarantine
1
long, lewis scotty
1
poos, f. w
1
roark
1
united states. department of agriculture. radio service
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Language
38
English
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